Shareholders' Equity Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended						9 Months Ended
	Mar. 31, 2023	Dec. 31, 2022	Sep. 30, 2022	Mar. 31, 2022	Dec. 31, 2021	Sep. 30, 2021	Mar. 31, 2023	Mar. 31, 2022
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at beginning of period			$ (72,295)				$ (72,295)
Other comprehensive income (loss), Cash flow hedge	$ (1,741)			$ 13,382			7,953	$ 17,504
Amounts reclassified from accumulated other comprehensive (loss) income, Cash flow hedge	(2,289)			1,858			(2,228)	5,758
Net current-period other comprehensive income (loss), net of taxes, Foreign Currency Translation Adjustment	5,766			6,783			130	(1,196)
Net current-period other comprehensive income (loss), net of taxes, Total accumulated other comprehensive income (loss)	1,742			22,079			6,651	22,236
Balance at end of period	(65,644)						(65,644)
Reclassification out of Accumulated Other Comprehensive Income [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Amounts reclassified from accumulated other comprehensive (loss) income, Foreign currency translation adjustment	0			0			0	0
Amounts reclassified from accumulated other comprehensive (loss) income, Postemployment benefits	6			56			19	170
Amounts reclassified from accumulated other comprehensive (loss) income, Cash flow hedge	(2,289)			1,858			(2,228)	5,758
Amounts reclassified from accumulated other comprehensive (loss) income	(2,283)			1,914			(2,209)	5,928
Accumulated Foreign Currency Adjustment Attributable to Parent [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at beginning of period	(96,374)		(90,738)	(88,817)		$ (80,838)	(90,738)	(80,838)
Other comprehensive income (loss), Foreign Currency Translation Adjustment	5,766			6,783			130	(1,196)
Net current-period other comprehensive income (loss), net of taxes, Foreign Currency Translation Adjustment	5,766			6,783			130	(1,196)
Balance at end of period	(90,608)	$ (96,374)		(82,034)	$ (88,817)		(90,608)	(82,034)
Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at beginning of period	(513)		(1,303)	(3,559)		(3,673)	(1,303)	(3,673)
Other comprehensive income (loss), Postemployment Benefits,	0			0			777	0
Net current-period other comprehensive income (loss), net of taxes, Postemployment benefits	6			56			796	170
Balance at end of period	(507)	(513)		(3,503)	(3,559)		(507)	(3,503)
Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at beginning of period	29,501		19,746	(559)		(8,581)	19,746	(8,581)
Other comprehensive income (loss), Cash flow hedge	(1,741)			13,382			7,953	17,504
Net current-period other comprehensive income (loss), net of taxes, Cash flow hedge	(4,030)			15,240			5,725	23,262
Balance at end of period	25,471	29,501		14,681	(559)		25,471	14,681
AOCI Attributable to Parent [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at beginning of period	(67,386)		(72,295)	(92,935)		(93,092)	(72,295)	(93,092)
Other comprehensive income (loss), Total accumulated other comprehensive income (loss)	4,025			20,165			8,860	16,308
Net current-period other comprehensive income (loss), net of taxes, Total accumulated other comprehensive income (loss)	1,742	6,544	$ (1,635)	22,079	4,888	$ (4,731)	6,651	22,236
Balance at end of period	$ (65,644)	$ (67,386)		$ (70,856)	$ (92,935)		$ (65,644)	$ (70,856)